1320030122231 has 4 divisors (see below), whose sum is σ = 1320371837232. Its totient is φ = 1319688407232.

The previous prime is 1320030122197. The next prime is 1320030122237. The reversal of 1320030122231 is 1322210300231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1320030122231 - 2¹⁴ = 1320030105847 is a prime.

It is a super-3 number, since 3×1320030122231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320030122237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170851706 + ... + 170859431.

It is an arithmetic number, because the mean of its divisors is an integer number (330092959308).

Almost surely, 2^{1320030122231} is an apocalyptic number.

1320030122231 is a deficient number, since it is larger than the sum of its proper divisors (341715001).

1320030122231 is an equidigital number, since it uses as much as digits as its factorization.

1320030122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341715000.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1320030122231 its reverse (1322210300231), we get a palindrome (2642240422462).

The spelling of 1320030122231 in words is "one trillion, three hundred twenty billion, thirty million, one hundred twenty-two thousand, two hundred thirty-one".